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53919008 = 25111311783
BaseRepresentation
bin1100110110101…
…1110100100000
310202110100222022
43031223310200
5102300402013
65203401012
71223206163
oct315536440
9122410868
1053919008
1128488170
1216083168
13b22b150
147237ada
154b01008
hex336bd20

53919008 has 48 divisors (see below), whose sum is σ = 124721856. Its totient is φ = 22621440.

The previous prime is 53919007. The next prime is 53919023. The reversal of 53919008 is 80091935.

53919008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53919007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (2598372).

Almost surely, 253919008 is an apocalyptic number.

It is an amenable number.

53919008 is an abundant number, since it is smaller than the sum of its proper divisors (70802848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53919008 is a wasteful number, since it uses less digits than its factorization.

53919008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817 (or 11809 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 53919008 is about 7342.9563528595. The cubic root of 53919008 is about 377.7872509223.

The spelling of 53919008 in words is "fifty-three million, nine hundred nineteen thousand, eight".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 286 352 416 572 1144 2288 4576 11783 23566 47132 94264 129613 153179 188528 259226 306358 377056 518452 612716 1036904 1225432 1684969 2073808 2450864 3369938 4147616 4901728 6739876 13479752 26959504 53919008